.

BMW R 66

.  

Make Model

BMW R 66

Year

1938-41

Engine

Four stroke, single cylinder vertical, SV

Capacity

595 cc / 36.3 cu in
Bore x Stroke 69.8 x 78 mm
Compression Ratio

6.8:1

Cooling System Air cooled

Induction

1 x Amal 6/420 S carburetor

Ignition

Battery ignition

Starting

Kick

Clutch Single plate, dry

Max Power

22.4 kW / 30 hp @ 5300 rpm

Transmission

4 Speed

Final Drive

Shaft
Gear Ratio 1st 3.6 / 2nd 2.28 / 3rd 1. 7 / 4th 1.3
Frame Twin loop steel tubular frame

Front Suspension

Telescopic fork

Rear Suspension

Telescopic suspension

Front Brakes

200mm Drum

Rear Brakes

200mm Drum

Front Tyre

3.50 -19

Rear Tyre

3.50 -19

Wet Weight

187 kg / 411 lbs

Fuel Capacity 

14 liters / 3.6 US gal
.